Dog Reflexes (Quiz 6)

Question 1

Dog food in closed hand
Receptor/ location

Answer 1

incisive papilla-> vomer nasal organ-> cribiform plate-> olfactory bulb

Question 2

Dog food in closed hand
Afferent nerve

Answer 2

Olfactory n (CN I)

Question 3

Move toy around dog face with one eye than other
receptor/location

Answer 3

retina

Question 4

Move toy around dog face with one eye than other
afferent nerve

Answer 4

Optic n (CN II)

Question 5

Move toy around dog face with one eye than other
GS Efferent

Answer 5

Oculomotor (CN III)
Trochlear (CN IV)
Abducens (CN VI)

Question 6

Move toy around dog face with one eye than other
skeletal muscle/ action **

Answer 6

CN III-> dorsal rectus m, ventral rectus m, ventral oblique m, and medial rectus m
CN IV-> dorsal oblique m
CN VI-> lateral rectus m

Question 7

flashlight to eye
receptor/ location

Answer 7

retina-> optic disc

Question 8

flashlight to eye
afferent nerve

Answer 8

optic n (CN II)
-> optic chism-> optic tract

Question 9

flashlight to eye
GV efferent para

Answer 9

CN III oculomotor

Question 10

flashlight to eye
smooth m/ action

Answer 10

sphincter of pupil, constrict pupil

Question 11

touch superior and inferior eyelid
receptor/ location

Answer 11

touch-> upper lid
touch-> lower lid

Question 12

touch superior and inferior eyelid
afferent nerve

Answer 12

upper-> V1 (opthalamic n)
lower-> V2 (maxillary n)

Question 13

touch superior and inferior eyelid
GS efferent

Answer 13

facial n (CN VII)

Question 14

touch superior and inferior eyelid
skeletal muscle/ action

Answer 14

orbicularis oculi m (both pathways)
blink

Question 15

cotton swab to cornea
receptor/ location

Answer 15

touch-> cornea

Question 16

cotton swab to cornea
afferent nerve

Answer 16

V1 (opthalamic n)

Question 17

cotton swab to cornea
GS efferent

Answer 17

Facial n (CN VII)
Abductens (CN VI)

Question 18

cotton swab to cornea
skeletal muscle/ action

Answer 18

CNVII-> orbicularis oculi m (blink)
CN VI-> retractor bulbi (retracts eye)

Question 19

open hand sudden movement toward one eye
receptor/location

Answer 19

moving-> retina

Question 20

open hand sudden movement toward one eye
afferent nerve

Answer 20

optic n (CN II)

Question 21

open hand sudden movement toward one eye
GS efferent

Answer 21

Facial n (CN VII)

Question 22

open hand sudden movement toward one eye
skeletal muscle/ action

Answer 22

orbicularis oculi
blink

Question 23

sharp audible sound where dog cannot see
receptor/ location

Answer 23

cochlea

Question 24

sharp audible sound where dog cannot see
afferent n

Answer 24

vestibular cochlear n (CN VIII)

Question 25

sharp audible sound where dog cannot see GS efferent

Answer 25

V3 (mandibular n) VII (facial n)

Question 26

sharp audible sound where dog cannot see skeletal muscle/ action

Answer 26

V3-> tensor tympanian m VII -> stapedius m

Question 27

palpate and compress laryngopharynx to produce swallowing reflex receptor/ location

Answer 27

orongeal mucosa

Question 28

palpate and compress laryngopharynx to produce swallowing reflex afferent nerve

Answer 28

CN X (vagus) and CN IX (glossopharyngeal) [pharyngeal plexus]

Question 29

palpate and compress laryngopharynx to produce swallowing reflex GS efferent

Answer 29

CN X and CN IX pharangeal br

Question 30

palpate and compress laryngopharynx to produce swallowing reflex skeletal muscle and action

Answer 30

pharyngeal constrictor mm -moves toward laryngopharynx and swallow

Question 31

Firmly pull tongue and release GS efferent

Answer 31

hypoglossal n (CN XII)-> lingual branch

Question 32

Firmly pull tongue and release skeletal muscle and action

Answer 32

tongue retracts